{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["RNA", "cell line", "protein", "cell type", "DNA"], "input": "Multiple Oct2 isoforms are generated by alternative splicing ."}
{"RNA": [], "cell line": [], "protein": ["Oct2 isoforms"], "cell type": [], "DNA": []}